1. Calculation of Load Capacity of Spur and Helical Gears, Part 1;Standard ISO 6336–1,2006
2. Calculation of Load Capacity of Spur and Helical Gears, Part 2;Standard ISO 6336–2,2006
3. Calculation of Load Capacity of Spur and Helical Gears, Part 3;Standard ISO 6336–3,2006
4. Fundamental Rating Factors and Calculation Methods for Involute Spur and Helical Gear Teeth;Standard ANSI/AGMA 2001-D04,2004
5. Determination of the ISO tooth form factor for involute spur and helical gears;Pedrero;Mechanism and Machine Theory,2000